Holder C 9.72 H Lawn Mower User Manual


 
C 9700 ... C 9.88 H
Operating Instructions
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Maintenance Every 1000 Service Hours
Changing the Fuel Filter
See the operating manual of the engine manufacturer.
- Remove the fuel filter cartridge with a filter wrench.
ATTENTION
Observe the instructions for handling fuels
and lubricants.
- Clean the mating surface of the filter mount.
- Coat the new seal with oil.
- Install and hand tighten the new filter cartridge with a
new seal in the filter mount.
NOTE
The fuel system bleeding takes place auto-
matically.
Cleaning/Replacing the Fuel Pump Strainer
See the operating manual of the engine manufacturer.
Checking V-belt Tension and Condition
See the operating manual of the engine manufacturer.
CAUTION
Adjust V-belt tension only when the engine is
shut off.
- Inspect V-belts for cracks and tears over their entire
length.
- Replace damaged V-belts.
- Using thumb pressure, check if the V-belt can not be
depressed more than 10 - 15 mm.
- To tighten the V-belt: Loosen the idler pulley mounting
screws and push the pulley outwards until the proper
V-belt tension is reached.
- Tighten the idler pulley mounting fastening screws.